The invitation are for youth teams male and female from U14 to U21.
It is allowed to use guest players/join teams together.
In case from U14-U18 you only have 5 players available or because of injuries during tournament it is allowed to play with 5 players.
For U21 the international rules apply. It is allowed to move players from younger classes upwards in the same tournament and as an exemption vice versa. (please inform us in advance).
The players level must not exeed the level of the class. If you participate with more than one team in each class the strongest team must be marked 1.